Imaging materials. Photographic films and papers. Wedge test for brittleness has-digital 6 Thermal requirements

6  Thermal requirements

when launching an innovation strategy or project

BS 5588-9:1999

When it comes to electricity supply systems

a part of the BS EN 1993 Eurocode series

Imaging materials. Photographic films and papers. Wedge test for brittleness has-digital 6 Thermal requirements1 Scope This International Standard specifies a method for determining and expressing quantitatively the brittleness of photographic film and papers. It does not, however, specify a universal brittleness test for all types of stress encountered for which special tests can be required to correctly rate the material for brittleness. The method is applicable to films with or without a gelatin backing and to fibre based or resin coated (RC) photographic